Home / 747-1,791

Finding the Third Proportional to 747 and 1,791

Calculator

Solution

The third proportional to 747 and 1,791 is: 4,294.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    747 : 1,791 = 1,791 : x
  2. Step 2: Convert to fraction form
    747/1,791 = 1,791/x
  3. Step 3: Cross multiply
    747x = 1,791 × 1,791
  4. Step 4: Simplify right side
    747x = 3,207,681
  5. Step 5: Solve for x
    x = 3,207,681/747
  6. Step 6: Final answer
    x = 4,294.08

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.